/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package huawei;

import org.ehcache.shadow.org.terracotta.offheapstore.storage.HalfStorageEngine;

import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Random;
import java.util.Scanner;
import java.util.SortedMap;
import java.util.concurrent.ThreadLocalRandom;
import java.util.stream.Collectors;

/**
 * @author Leijian
 * @date 2020/2/11
 */
public class MingmingRandomNumber {
    public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int n;
		while (scanner.hasNext()) {
			n = scanner.nextInt();
			HashMap sortedMap = new HashMap();
			for (int i = 0; i < n; i++) {
				int num = ThreadLocalRandom.current().nextInt(1, 1000);
				sortedMap.putIfAbsent(num, num);
			}
			LinkedList linkedList = new LinkedList();
			sortedMap.forEach((k,v)->linkedList.add(k));
			System.out.println("sortedMap = " + linkedList.stream().sorted().collect(Collectors.toList()));
			linkedList.toArray();
		}
	}
}
